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USPTO Patent Rankings Data through Dec 31, 2025
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Udo Handrich — 6 Patents

Basf Se: 3 patents #4,656 of 13,826Top 35%
BGBasell Polyolefine Gmbh: 2 patents #184 of 517Top 40%
Haßloch, DE: #29 of 150 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Udo Handrich has been granted 6 US patents while listed as an inventor at Basf Se. The first was granted in 1997 and the most recent in July 2005. Udo Handrich ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Udo Handrich in Haßloch, DE.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6919412 Monocyclopentadienyl complexes of chromium, molybdenum or tungsten with a donor bridge Shahram Mihan, Dieter Lilge, Paulus De Lange, Gunther Schweier, Martin Schneider +5 more 2005-07-19 $19,339,000
6838563 Monocyclopentadienyl complexes of chromium, molybdenum or tungsten Shahram Mihan, Dieter Lilge, Paulus De Lange, Gunther Schweier, Martin Schneider +5 more 2005-01-04
6787498 Monocyclopentadienyl complexes of chromium, molybdenum or tungsten Shahram Mihan, Dieter Lilge, Paulus De Lange, Gunther Schweier, Martin Schneider +5 more 2004-09-07
6699948 Monocyclopentadienyl complexes of chromium, molybdenum or tungsten Shahram Mihan, Dieter Lilge, Paulus De Lange, Gunther Schweier, Martin Schneider +5 more 2004-03-02 $388,000
6437161 Monocyclopentadienyl complexes of chromium, molybdenum or tungsten Shahram Mihan, Dieter Lilge, Paulus De Lange, Gunther Schweier, Martin Schneider +5 more 2002-08-20 $296,000
5641871 Preparation of metallocenes in one reaction step Wolfgang Rohde, Hans-Helmut Görtz 1997-06-24